The word stony-eyed refers to someone showing no emotion, lacking in expression or being cold-hearted. Its antonyms are those that describe a person as expressive, warm and welcoming. Words that can be used include genial, affable, cordial, kindly, friendly, warmhearted, enthusiastic, and approachable. These antonyms describe people exhibiting positive emotions, warmth and openness towards others. They are the opposite of stony-eyed, which suggests that the person is unapproachable and unresponsive. When we communicate with someone who is stony-eyed, it can be hard to connect or establish a productive interaction. However, the antonyms may create a safe and positive environment, which improves relationships and communication.